Acronym for 'shaking my head'
Used when something is agreeable or true
"I just saw I 5year old with an IPhone 6+. What has this world become?"
"Smh so true"
Shaking my head..(its just like LOL or ROFL)
Carl: dude look at this picture i posted.
Jhonny: why is there a ton of crap in the background???
Carl: i dont know man.
Jhonny: you tried though, u tried SMH
Alice; You're heartless! )':
Steven; Because you SMH <3 but don't give it back pl0x(:
person 1: you know that girl ?
person 2: yeah she can go suck my hole (smh)
person1: yeah she is a bitch she can go smh cause she thinks she is so cool